产品说明与参数
Full Name & Product Positioning
Full Name: PANGAO PG-HC Hydroxyl-Modified Vinyl Chloride-Vinyl Acetate-Vinyl Alcohol Terpolymer Resin
Hydroxyl-containing ternary VC-VAc copolymer industrial resin, approximately 84% vinyl chloride, 10% vinyl acetate, and about 6% vinyl alcohol. The molecular chain contains hydroxyl functional groups, capable of crosslinking reactions with isocyanates, epoxy resins, melamine resins, etc. Suitable for plastic lamination inks, can interior coatings, high-temperature inks, PU retort-resistant lamination inks, matte furniture paints, and related solvent-based formulations.
Core Technical Parameters
• Appearance: White free-flowing powder
• Vinyl Chloride Content: 84 wt%
• Vinyl Acetate Content: 10 wt%
• Vinyl Alcohol Content: ~6 wt%
• Hydroxyl Content: ~2 wt%
• K-Value: 48-50
• Viscosity Number: 54-58
• Average Molecular Weight: ~30,000
• Solid Content: 100 wt%
• Volatile Matter: ≤0.5%
• Standard Packaging: 25kg paper-plastic composite bag, 1kg sample pack available
Core Advantages
1. Molecular chain contains hydroxyl functional groups, capable of crosslinking with isocyanates, epoxies, melamine, etc., with potential for improved chemical resistance after crosslinking.
2. Shows solubility in ester solvents with transparent solutions.
3. Provides adhesion improvement for plastic films and metal substrates, suitable for lamination ink and can coating systems.
4. Compatible with PU polyurethane resins, supporting pigment dispersion and lamination strength improvement.
5. Stable powder state, suitable for conventional solvent-based coating and ink processing.
Main Application Areas
Core Applications: Plastic lamination inks, can interior coatings, high-temperature inks, PU retort-resistant lamination inks
Suitable Areas: Matte furniture paints, plastic paints, metal primers, carbon tape adhesives, magnetic tape adhesives
Not Recommended: Pure water-based systems, food contact products, one-component high chemical-resistant topcoats without curing agents.
